Wusthof Gourmet 5-Inch Boning Knife Tempered to 56 Rockwell Comfortable and highly-durable polyoxymethylene (POM) handle with a traditional look and feel, stickered with our red Trident logo Not dishwasher safe Incredibly sharp and easily maintained, laser cut blade. Wsthof Gourmet boning knife; 5-inch, narrow S-curve blade Laser-cut from high-carbon, stain-resistant German steel Full-tang, high-impact 3-rivet handle Long-lasting sharp edge for boning raw meats and poultry Made in Solingen, Germany; wash by hand; lifetime warranty